Computer Safety, Reliability, and Security: 19th International Conference, SAFECOMP 2000, Rotterdam, The Netherlands, October 24-27, 2000 Proceedings (Lecture Notes in Computer Science)

WelcometoRotterdamandtotheInternationalConferenceSafecomp2000,on thereliability,safetyandsecurityofcriticalcomputerapplications. Thisalready marksthe19thyearoftheconference,showingtheundiminishedinterestthe topicelicitsfrombothacademiaandindustry. Safecomphasproventobean excellentplacetomeetandhavediscussions,andwehopethistrendcontinues thisyear. Peopleandorganisationsdependmoreandmoreonthefunctioningofc- puters. Whetherinhouseholdequipment,telecommunicationsystems,o?ce- plications,banking,peoplemovers,processcontrolormedicalsystems,theoft- embeddedcomputersubsystemsaremeanttoletthehostingsystemrealiseits intendedfunctions. Theassuranceofproperfunctioningofcomputersin- pendableapplicationsisfarfromobvious. Themillenniumstartedwiththebug andthefullendorsementoftheframeworkstandardIEC61508. Thevariety ofdependablecomputerapplicationsincreasesdaily,andsodoesthevarietyof risksrelatedtotheseapplications. Theassessmentoftheserisksthereforeneeds re?ectionandpossiblynewapproaches. Thisyear'sSafecompprovidesabroad mixofpapersontheseissues,onprogressmadeindi?erentapplicationdomains andonemergingchallenges. Oneofthespecialtopicsthisyearistransportandinfrastructure. Onewould behardpressedto?ndabetterplacetodiscussthisthaninRotterdam. The reliability,safetyandsecurityofcomputersisofprominentimportancetoRott- dam,asafewexamplesillustrate. Itsharbourdependsonthereliablefunctioning ofcontainerhandlingsystems,onthesafefunctioningofitsradarsystems,and, asofrecently,onthesafeandreliablefunctioningoftheenormousstormsurge barrieratHoekvanHolland. AnewtopicforSafecompis medicalsystems. Theseprogressivelydepend on-embedded-programmableelectronicsystems. Experienceshowsthatthe medicalworldlacksthemethodsforapplyingthesesystemssafelyandreliably. Wewelcomeagroupofpeoplereadytodiscussthistopic,andhope,bydoing so,tocontributetothis?eldofapplicationsofsafe,reliableandsecuresystems. SoftwareprocessimprovementalsorepresentsaspecialtopicofSafecomp 2000. Itprovedtobethemostfruitfulofthethreeintermsofsubmittedpapers. Thereweremanycontributionsfromahostofcountries,whichhadtobespread amongstdi?erentsessiontopics. WewishtothanktheInternationalProgramCommittee'smembers,41in total,fortheire?ortsinreviewingthepapersandfortheirvaluableadvicein organisingthisconference. Wearealsogratefulfortheircontributiontod- tributingcallsforpapersandannouncements. Withouttheirhelptheburdenof organisingthisconferencewouldhavebeenmuchgreater. VI Preface Finally,letusonceagainwelcomeyoutoRotterdam,atrulyinternational cityandhometopeopleofmanynationalities. Wehopeyoutakethetimenot onlytoenjoythisconference,butalsoto?ndyourwayaroundthecity,sinceit surelyhasmuchtoo?er. FloorKoornneef MeinevanderMeulen Table of Contents InvitedPaper TheTenMostPowerfulPrinciplesforQualityin(Softwareand) SoftwareOrganizationsforDependableSystems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 TomGilb Veri?cationandValidation EmpiricalAssessmentofSoftwareOn-LineDiagnostics UsingFaultInjection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 JohnNapier,JohnMayandGordonHughes Speeding-UpFaultInjectionCampaignsinVHDLModels. . . . . . . . . . . . . . . . . . 27 B. Parrotta,M. Rebaudengo,M. SonzaReordaandM. Violante Speci?cationandVeri?cationofaSafetyShellwithStatechartsand ExtendedTimedGraphs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 JanvanKatwijk,HansToetenel,Abd-El-KaderSahraoui,EricAnderson andJanuszZalewski